Bitumen Modified Torch Down Roofing

Torch down roofs are composed of two or more layers of a modified asphalt membrane applied with an open flame torch.

Bitumen modified torch down roofing.

This 25 year old 2 ply modified bitumen torch down rubber roof coated with aluminum asphalt paint which is meant to protect the surface against harmful uv rays it has had many years of scattered debris foot traffic from a rooftop a c and ventilation units being serviced yet there is no indication that repairs have ever been needed. Ruberoid torch smooth membrane is backed by gaf a company with over 130 years in the roofing business. Apply the bitumen by melting it over fiberglass mesh with a propane torch. The membrane is available with a smooth surface.

Gaf tri ply app smooth is a strong resilient membrane that is suitable for new or reroofing projects as well as for use as flashing. Coated modified bitumen rubber roof. The expected lifespan of a modified bitumen roof often called a modified bit roof is 10 to 15 years in florida. It consists of multiple modified bitumen membranes applied with a propane torch.

These steps show a torch down method which looks a bit scary but actually is not too difficult. Torch down modified bitumen roof life expectancy. Plus learn the advantages and disadvantages of a torch down roof system. Its core is a strong resilient non woven polyester mat that is coated with weather resistant app polymer modified asphalt.

Modified bitumen roofing may have a granular surface as shown here or it may be smooth. The mat is coated with durable app modified bitumen and is designed for torch down application by professional roofing. As long as it is installed correctly bitumen prevents moisture build up without needing constant maintenance. If you install the smooth product cover it with aluminum coating.

If you re trying to decide whether a torch down roof is right for you continue reading. It is a roll roofing that is applied with liquid mastic and has a surface finish of small rock granules similar. Torch down roofing consists of modified bitumen which is similar to asphalt. Torch down roofing is a popular type of flat roof system.

The material is used for roofs with a low slope or nearly flat.